Xu Yishan

A retired Chinese soldier, Lei Jun, finds himself in a race against time when a terrorist attack targets a Chinese community abroad. With only 12 hours to act, he must summon all his strength and courage to protect his fellow citizens and survive the dire situation.

When World War II broke out and the Japanese army occupied the northeast, they repeatedly sent mysterious troops into a massive cave near Dida Juzi. According to legend, the Japanese discovered an immense treasure there. Sixty-five years later, a Japanese tycoon travels to Er Long Lake to invest in building a factory, only to unexpectedly awaken a water monster. Suddenly, Er Long Lake becomes the center of nationwide attention, sparking a series of hilarious events revolving around the creature.